Re: [PATCH v3] ARM: dts: aspeed: Add AMD DaytonaX BMC

From: Krzysztof Kozlowski
Date: Wed Sep 21 2022 - 03:07:27 EST


On 20/09/2022 18:54, Konstantin Aladyshev wrote:
> Add initial version of device tree for the BMC in the AMD DaytonaX
> platform.
>
> AMD DaytonaX platform is a customer reference board (CRB) with an
> Aspeed ast2500 BMC manufactured by AMD.
>
> Signed-off-by: Konstantin Aladyshev <aladyshev22@xxxxxxxxx>
> ---
> .../bindings/arm/aspeed/aspeed.yaml | 1 +
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/aspeed-bmc-amd-daytonax.dts | 319 ++++++++++++++++++
> 3 files changed, 321 insertions(+)
> create mode 100644 arch/arm/boot/dts/aspeed-bmc-amd-daytonax.dts
>
> diff --git a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
> index 1895ce9de461..191a52595fea 100644
> --- a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
> +++ b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
> @@ -30,6 +30,7 @@ properties:
> items:
> - enum:
> - amd,ethanolx-bmc
> + - amd,daytonax-bmc

Alphabetical order.

> - ampere,mtjade-bmc
> - aspeed,ast2500-evb
> - asrock,e3c246d4i-bmc

This is always a separate patch.

> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 05d8aef6e5d2..9eff88d410aa 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1575,6 +1575,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
> aspeed-ast2600-evb-a1.dtb \
> aspeed-ast2600-evb.dtb \
> aspeed-bmc-amd-ethanolx.dtb \
> + aspeed-bmc-amd-daytonax.dtb \
> aspeed-bmc-ampere-mtjade.dtb \
> aspeed-bmc-arm-stardragon4800-rep2.dtb \
> aspeed-bmc-asrock-e3c246d4i.dtb \
> diff --git a/arch/arm/boot/dts/aspeed-bmc-amd-daytonax.dts b/arch/arm/boot/dts/aspeed-bmc-amd-daytonax.dts
> new file mode 100644
> index 000000000000..89634dda8e5f
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-amd-daytonax.dts
> @@ -0,0 +1,319 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/dts-v1/;
> +
> +#include "aspeed-g5.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +/ {
> + model = "AMD DaytonaX BMC";
> + compatible = "amd,daytonax-bmc", "aspeed,ast2500";
> +
> + memory@80000000 {
> + reg = <0x80000000 0x20000000>;
> + };
> +
> + reserved-memory {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + video_engine_memory: jpegbuffer {
> + size = <0x02000000>; /* 32M */
> + alignment = <0x01000000>;
> + compatible = "shared-dma-pool";
> + reusable;
> + };
> + };
> +
> + aliases {
> + serial0 = &uart1;
> + serial4 = &uart5;
> + };
> +
> + chosen {
> + stdout-path = &uart5;
> + bootargs = "console=ttyS4,115200 earlycon";
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + fault {

No improvements here, so you did not test your DTS. You received comment
asking you to do it.

Please run `make dtbs_check` (see
Documentation/devicetree/bindings/writing-schema.rst for instructions).

Best regards,
Krzysztof